Patents for H03H 11 - Networks using active elements (9,098)
11/2008
11/04/2008US7446585 Programmable delay circuit
11/04/2008US7446584 Time delay apparatus and method of using same
11/04/2008US7446582 Phase angle control method
10/2008
10/30/2008WO2008129125A1 Method and arrangement for matching an antenna
10/30/2008US20080266032 Illuminable Gaas Switching Component With Transparent Housing And Associated Microwave Circuit
10/30/2008US20080265966 Integrated circuit with a programmable delay and a method thereof
10/30/2008US20080265964 Single signal-to-differential signal converter and converting method
10/30/2008US20080265963 Cascaded phase shifter
10/29/2008CN101297477A Transconductance device
10/29/2008CN101296324A Signal distributing apparatus, receiving apparatus, and apparatus for distributing the receiving apparatus
10/29/2008CN101295487A Driving circuit and drive controller with adjustable inside impedance
10/28/2008US7443232 Active load arrangement
10/28/2008US7443220 Phase shift circuit and phase correcting method
10/28/2008US7443219 Phase interpolation apparatus, systems, and methods
10/28/2008US7443214 PLL circuit and frequency setting circuit using the same
10/23/2008US20080263488 Method for generating a skew schedule for a clock distribution network containing gating elements
10/23/2008US20080258807 Basic semiconductor electronic circuit with reduced sensitivity to process variations
10/23/2008US20080258791 Direct digital synthesizer with variable reference for improved spurious performance
10/22/2008CN101291136A Frequency converter circuit and receiver
10/16/2008WO2008123919A1 Capacitor multipler circuits and the applications thereof to attenuate row-wise temporal noise in image sensors
10/16/2008US20080252790 Delay Circuit and Video Signal Processing Circuit Using the Same
10/16/2008US20080252573 Transistor Control Circuits and Control Methods, and Active Matrix Display Devices Using the Same
10/16/2008US20080252353 Voltage measuring apparatus for semiconductor integrated circuit and voltage measuring system having the same
10/16/2008US20080252352 System and Method for Using a DLL for Signal Timing Control in an eDRAM
10/16/2008US20080252344 Timing vernier using a delay locked loop
10/15/2008EP1980018A2 Circuit for adjusting an impedance
10/15/2008CN101286731A Signal conversion circuit from high speed differential to single terminal
10/15/2008CN100426671C Impedance matching networks of non-linear circuits
10/15/2008CN100426670C Multiphase filter circuit
10/14/2008US7437252 Configurable voltage regulator
10/14/2008US7436240 Capacitance multiplier
10/09/2008WO2008119680A1 Lock-in amplifier and method for filtering a measurement signal using such an amplifier
10/09/2008US20080246554 Semiconductor devices and methods for inspecting the same
10/09/2008US20080246517 Sample and Hold Circuits
10/08/2008EP1978638A2 A negative gm circuit, a filter and low noise amplifier including such a filter
10/08/2008EP1493228B1 Application-specific integrated circuit for a low-pass filtering device used for decoupling xdsl channels
10/08/2008CN101281721A Organic light emitting display and driving method thereof
10/07/2008US7432753 Delay circuit and semiconductor device
10/02/2008US20080238516 Timing interpolator with improved linearity
10/02/2008US20080238502 Delay cell and phase locked loop using the same
09/2008
09/30/2008US7429889 Control system for programmable filters
09/25/2008WO2008114455A1 Switching capacity generation circuit
09/25/2008US20080232178 Apparatus and method for controlling delay of signal
09/18/2008US20080224751 Delay Circuit
09/18/2008US20080224750 Digital delay architecture
09/18/2008US20080224749 System and method for providing stable control for power systems
09/17/2008CN201118529Y Electromagnetic interference restraint device
09/17/2008CN101268613A Phase interpolation
09/17/2008CN101268612A Filter circuit
09/16/2008US7425858 Delay line periodically operable in a closed loop
09/16/2008US7425857 Time-delay circuit
09/16/2008US7425856 Phase interpolator with output amplitude correction
09/12/2008WO2007108998A3 Half bridge driver input filter
09/11/2008US20080218256 Channel Filtering in Radio Communications Systems
09/11/2008US20080218236 Delay circuit
09/10/2008EP1966887A2 Phase interpolator
09/10/2008CN101263652A Method and arrangement for adjusting an output impedance of a power amplifier
09/09/2008US7423699 Fully integrated tuner architecture
09/09/2008US7423502 Electronic circuit comprising a resonator to be integrated into a semiconductor product
09/09/2008CA2380905C Phase shifting arrangement
09/04/2008WO2008106331A1 Dual input low noise amplifier for multi-band operation
09/04/2008WO2008105257A1 High-frequency circuit
09/04/2008US20080211554 Time Delay Compensation Circuit Comprising Delay Cells Having Various Unit Time Delays
09/03/2008EP1754308B1 Q enhancement circuit and method
09/02/2008US7420419 Variable gain voltage/current converter circuit having current compensation circuit for compensating for change in DC current flowing into active element for performing voltage/current conversion
09/02/2008US7420405 Electronic isolator
08/2008
08/28/2008WO2008103341A1 Adaptive provision of protection function settings of electrical machines
08/28/2008US20080204171 Methods and apparatus for programmable active inductance
08/28/2008US20080204129 Simplified Sallen-Key Low-Pass Filter Circuit
08/28/2008US20080204103 Clock skew controller and integrated circuit including the same
08/28/2008US20080204102 Method to regulate propagation delay of capacitively coupled parallel lines
08/28/2008US20080204093 Multiphase generator with duty-cycle correction using dual-edge phase detection and method for generating a multiphase signal
08/27/2008EP1961121A2 Method and apparatus for capacitance multiplication within a phase locked loop
08/27/2008CN101252347A High precision matching circuit based on digital modulation
08/26/2008US7417501 Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
08/26/2008US7417482 Adaptive voltage scaling for an electronics device
08/26/2008US7417303 System and method for ESD protection
08/21/2008WO2008099293A1 Digital control of an analog signal filter
08/21/2008WO2008083254A3 Ic package with integral vertical passive delay cells
08/21/2008US20080197905 Field-programmable gate array low voltage differential signaling driver utilizing two complimentary output buffers
08/21/2008US20080197860 Configurable voltage regulator
08/20/2008EP1958331A2 Variable passive components with high resolution value selection and control
08/20/2008EP1380106B1 Tunable matching circuit
08/20/2008EP0993111B1 Amplifier
08/19/2008US7414483 Test circuit, delay circuit, clock generating circuit, and image sensor
08/19/2008US7414450 System and method for adaptive power supply to reduce power consumption
08/14/2008WO2008052008A3 Automatic rc/cr quadrature network
08/14/2008US20080191773 Delay apparatus, and delay locked loop circuit and semiconductor memory apparatus using the same
08/14/2008US20080191771 Data Sampling Clock Edge Placement Training for High Speed GPU-Memory Interface
08/14/2008US20080191722 Isolation buffers with controlled equal time delays
08/14/2008US20080191313 Adaptive radio transceiver with floating mosfet capacitors
08/13/2008CN101242167A Gm/C tuning circuit and filter
08/13/2008CN101242166A Method and apparatus for tuning an active filter
08/13/2008CN101242165A High pass filter circuit with low corner frequency
08/12/2008US7412477 Interpolation of signals from a delay line
08/12/2008US7411436 Self-timed thermally-aware circuits and methods of use thereof
08/07/2008US20080186108 Bit phase shifter
08/07/2008US20080186072 Controllable delay line and regulation compensation circuit thereof
08/07/2008US20080186071 On-chip electrically alterable resistor
08/06/2008CN101237235A Circuit filter and lock phase circuit
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